7-Zip is a file archiver with the high compression ratio. The programsupports 7z, ZIP, CAB, RAR, ARJ, LZH, CHM, GZIP, BZIP2, Z, TAR, CPIO,RPM and DEB formats. Compression ratio in the new 7z format is 30-50%better than ratio in ZIP format.
The main features of 7-Zip
* High compression ratio in new 7z format with LZMA compression
* Supported formats:
- Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
- Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS
* For ZIP and GZIP formats 7-Zip provides compression ratio that is 2-10 % better than ratio provided by PKZip and WinZip
* Self-extracting capability for 7z format
* Integration with Windows Shell
* Powerful File Manager
* Powerful command line version
* Plugin for FAR Manager
* Localizations for 69 languages
What's new after 7-Zip 4.59 alpha 1:
- 7-Zip now can unpack DMG/HFS archives.
Update log：http://www.7-zip.org/history.txt
Official Site：http://www.7-zip.org
Support Windows 95/98/ME/NT/2000/2003/XP/Windows Vista
v4.59 Alpha 2 Download：
32Bit：http://www.7-zip.org/alpha/7z459a2.exe
64Bit：http://www.7-zip.org/alpha/7z459a2-x64.msi
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